2 × 5 × 89 × 1109

Prime Factor Structure

Factorization String 2 × 5 × 89 × 1109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,798,200

Proper Divisor Sum 811,190

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #986989 ← → #987013

1 2 5 10 89 178 445 890 1,109 2,218 5,545 11,090 98,701 197,402 493,505 987,010

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

987,010 493,505 1,480,516 740,258 370,129 1,110,388 555,194 277,597 832,792 416,396 208,198 104,099 312,298 156,149 468,448 234,224 117,112 58,556 29,278 14,639 43,918 21,959 65,878 32,939 98,818 49,409 148,228 74,114 37,057 111,172 55,586 27,793 83,380 41,690 20,845 62,536 31,268 15,634 7,817 23,452 11,726 5,863 17,590 8,795 26,386 13,193 39,580 19,790 9,895 29,686 14,843 44,530 22,265 66,796 33,398 16,699 50,098 25,049 75,148 37,574

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